HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 445352Generated: October 29, 2026
Cyclopropylamine → HCID 59536381, compound
https://huagongshe.com/reaction/445352
Participants
| Role | Name | HCID | Charge |
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| Reactant | Cyclopropylamine | HCID 69828 | — |
| Reactant | Diisopropylethylamine | HCID 81531 | — |
| Reactant | Triphosgene | HCID 94429 | — |
| Reactant | (R)-1-(4-(trifluoromethyl)phenyl)-1,2,3,4-tetrahydroisoquinoline | HCID 28293305 | — |
| Solvent | Water | HCID 962 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 59536381 | HCID 59536381 | — |
Reaction Steps
To a stirred solution of triphosgene (0.05 mL, 0.4 mmol) in DCM (1 mL) at 0° C. was added a mixture of (R)-1-(4-(trifluoromethyl)phenyl)-1,2,3,4-tetrahydroisoquinoline (0.200 g, 0.7 mmol) and diisopropylethylamine (0.1 mL, 0.8 mmol) in DCM (1 mL). After stirring at 0° C. in 30 min, cyclopropylamine (0.04 mL, 0.7 mmol) was added and the mixture was continued to stir at RT for 24 h. H2O was added and layers were separated. The organic extracts were dried over MgSO4, concentrated and purified by ISCO (20% EtOAc/hexanes) to give the white solid title compound. MS (ESI, positive ion) m/z: 361 (M+1).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08476297B2 |
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| Source dataset | uspto-grants-2013_07 |
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| ORD ID | ord-d49f8f0b69eb4bd09bd9320d2e79d9f0 |
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| Source note | uspto-grants-2013_07 |
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